30/09/2018, 16:18
Poll: Kiểm tra kiến thức C++ - 1.01
Let’s have a discussion about this problem and get the answer here http://www.indiabix.com/cpp-programming/questions-and-answers/
1.
What happens when we try to compile the class definition in following code snippet?
class Birds {};
class Peacock : protected Birds {};
- A. It will not compile because class body of Birds is not defined.
- B. It will not compile because class body of Peacock is not defined.
- C. It will not compile because a class cannot be protectedly inherited from other class.
- D. It will compile succesfully.
Bài liên quan
D
Class không có phần body cũng mặc định có phần private (private rỗng hay không thì không quan trọng), không có lỗi nào liên quan đến việc 1 class không chứa gì cả.